300Neurotic, stress-related and somatoform disorders (e.g. Phobic, anxiety, obsessive-compulsive, reactive and adjustment, dissociative, somatoform and other)
Mental and Behavioural Disorders
What this reference tells you
300 is an Ontario diagnostic code describing “Neurotic, stress-related and somatoform disorders (e.g. Phobic, anxiety, obsessive-compulsive, reactive and adjustment, dissociative, somatoform and other).” It supports the diagnosis field of a claim and is distinct from the fee code identifying the service.
Before using this code
Confirm the current Ministry publication, the patient and provider context, the date of service, and documentation supporting the claim. A searchable reference does not establish eligibility or guarantee payment.